31132320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 99429120

約数和(自身を除く): 68296800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 821, 948, 1185, 1264, 1580, 1642, 1896, 2370, 2463, 2528, 3160, 3284, 3792, 4105, 4740, 4926, 6320, 6568, 7584, 8210, 9480, 9852, 12315, 12640, 13136, 16420, 18960, 19704, 24630, 26272, 32840, 37920, 39408, 49260, 64859, 65680, 78816, 98520, 129718, 131360, 194577, 197040, 259436, 324295, 389154, 394080, 518872, 648590, 778308, 972885, 1037744, 1297180, 1556616, 1945770, 2075488, 2594360, 3113232, 3891540, 5188720, 6226464, 7783080, 10377440, 15566160, 31132320]

約数ペア:

[(1, 31132320), (2, 15566160), (3, 10377440), (4, 7783080), (5, 6226464), (6, 5188720), (8, 3891540), (10, 3113232), (12, 2594360), (15, 2075488), (16, 1945770), (20, 1556616), (24, 1297180), (30, 1037744), (32, 972885), (40, 778308), (48, 648590), (60, 518872), (79, 394080), (80, 389154), (96, 324295), (120, 259436), (158, 197040), (160, 194577), (237, 131360), (240, 129718), (316, 98520), (395, 78816), (474, 65680), (480, 64859), (632, 49260), (790, 39408), (821, 37920), (948, 32840), (1185, 26272), (1264, 24630), (1580, 19704), (1642, 18960), (1896, 16420), (2370, 13136), (2463, 12640), (2528, 12315), (3160, 9852), (3284, 9480), (3792, 8210), (4105, 7584), (4740, 6568), (4926, 6320)]